Here is the full list of all 57 Revolution Diabolique achievements.
Use demonic powers to disrupt Mauriceau.
Arrange a duel with Mauriceau.
Win the duel with Mauriceau.
Join the army.
Come to an agreement with the intendant.
Remove the intendant from office.
Enlist the help of a friend.
Learn an important detail about someone.
Turn a thief to your side.
Create a new plan for the military.
Establish a political power base in Paris.
Learn a demon script.
Disobey and pull off an usurpation.
Lead an army against Paris.
See Mauriceau disgraced and forced into exile.
Convince the military to add demon powers into the mix.
Become the leader of your political faction.
I mean…
Have Paris issue a warrant for your arrest. You must be pretty popular.
Break out of jail.
Join the ranks of the émigrés.
Have Paule join you.
Have Luc join you.
Go on a fun excursion with Luc.
Walk free after your trial.
Learn the truth about Dacier's brother.
Survive the month of Thermidor.
Successfully lead a coup against Paris.
Become a hero in the war against the Federalists.
Survive being guillotined. No, really.
Achieve immortality, of a sort.
Lose your grip on reality.
You are no longer self-possessed.
Convince a Capitaine to desert.
Restore the Bourbon monarchy.
It wasn't their original goal, and yet…
Save Paris from insurrection.
Convert a nation into a willing vassal.
Destroy a pernicious enemy.
Well, that was fun.
End the story with a romance intact.
Discover the secrets of immortality.
Establish a great school of demonology.
Establish an order of demon practice.
Bind the wintry demon.
Bind the seeker demon.
Bind the librarian demon.
Unleash the full potential of the warrior spirit.
Bind the military commander demon.
Bind the trickster demon.
Bind the political manipulator demon.
Bind the great storm demon.
Bind the firedancer demon.
Bind Zaanoloth.
Bind Haefexus.
Bind Shallana.
Bind all three massively powerful demons across multiple playthroughs.